| Message ID | 20220311151816.2174870-3-ruansy.fnst@fujitsu.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | xfs: add memory failure tests for dax mode | expand |
On Fri, Mar 11, 2022 at 11:18:15PM +0800, Shiyang Ruan wrote: > Verify that the dax-rmap feature works. > > Signed-off-by: Shiyang Ruan <ruansy.fnst@fujitsu.com> With the same 'posion' -> 'poison' fix applied, Reviewed-by: Darrick J. Wong <djwong@kernel.org> --D > --- > tests/xfs/901 | 49 +++++++++++++++++++++++++++++++++++++++++++++++ > tests/xfs/901.out | 9 +++++++++ > 2 files changed, 58 insertions(+) > create mode 100755 tests/xfs/901 > create mode 100644 tests/xfs/901.out > > diff --git a/tests/xfs/901 b/tests/xfs/901 > new file mode 100755 > index 00000000..a94a0c06 > --- /dev/null > +++ b/tests/xfs/901 > @@ -0,0 +1,49 @@ > +#! /bin/bash > +# SPDX-License-Identifier: GPL-2.0 > +# > +# FS QA Test No. 901 > +# > +# Test memory failure mechanism when dax and reflink working together > +# > +. ./common/preamble > +_begin_fstest auto quick clone dax > + > +# Import common functions. > +. ./common/filter > +. ./common/reflink > + > +# real QA test starts here > +_require_check_dmesg > +_require_scratch_reflink > +_require_cp_reflink > +_require_xfs_scratch_rmapbt > +_require_scratch_dax_mountopt "dax" > +_require_test_program "t_mmap_cow_memory_failure" > + > +echo "Format and mount" > +_scratch_mkfs > $seqres.full 2>&1 > +_scratch_mount "-o dax" >> $seqres.full 2>&1 > + > +testdir=$SCRATCH_MNT/test-$seq > +mkdir $testdir > + > +echo "Create the original files" > +filesize=65536 > +_pwrite_byte 0x61 0 $filesize $testdir/testfile >> $seqres.full > +_cp_reflink $testdir/testfile $testdir/posionfile >> $seqres.full > +_scratch_cycle_mount "dax" > + > +echo "Inject memory failure (1 page)" > +# create two processes: > +# process1: mread 4k to cause page fault, and wait > +# process2: mread 4k to cause page fault, then inject posion on this 4k page > +$here/src/t_mmap_cow_memory_failure -s1 -S1 -R $testdir/testfile -P $testdir/posionfile > + > +echo "Inject memory failure (2 pages)" > +$here/src/t_mmap_cow_memory_failure -s2 -S2 -R $testdir/testfile -P $testdir/posionfile > + > +_check_dmesg_for "Sending SIGBUS to t_mmap_cow_memo" || echo "Memory failure didn't kill the process" > +_check_dmesg_for "recovery action for dax page: Recovered" || echo "Failured page didn't recovered" > + > +# success, all done > +status=0 > diff --git a/tests/xfs/901.out b/tests/xfs/901.out > new file mode 100644 > index 00000000..92d64846 > --- /dev/null > +++ b/tests/xfs/901.out > @@ -0,0 +1,9 @@ > +QA output created by 901 > +Format and mount > +Create the original files > +Inject memory failure (1 page) > +Inject posion... > +Process is killed by signal: 7 > +Inject memory failure (2 pages) > +Inject posion... > +Process is killed by signal: 7 > -- > 2.35.1 > > >
diff --git a/tests/xfs/901 b/tests/xfs/901 new file mode 100755 index 00000000..a94a0c06 --- /dev/null +++ b/tests/xfs/901 @@ -0,0 +1,49 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# FS QA Test No. 901 +# +# Test memory failure mechanism when dax and reflink working together +# +. ./common/preamble +_begin_fstest auto quick clone dax + +# Import common functions. +. ./common/filter +. ./common/reflink + +# real QA test starts here +_require_check_dmesg +_require_scratch_reflink +_require_cp_reflink +_require_xfs_scratch_rmapbt +_require_scratch_dax_mountopt "dax" +_require_test_program "t_mmap_cow_memory_failure" + +echo "Format and mount" +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount "-o dax" >> $seqres.full 2>&1 + +testdir=$SCRATCH_MNT/test-$seq +mkdir $testdir + +echo "Create the original files" +filesize=65536 +_pwrite_byte 0x61 0 $filesize $testdir/testfile >> $seqres.full +_cp_reflink $testdir/testfile $testdir/posionfile >> $seqres.full +_scratch_cycle_mount "dax" + +echo "Inject memory failure (1 page)" +# create two processes: +# process1: mread 4k to cause page fault, and wait +# process2: mread 4k to cause page fault, then inject posion on this 4k page +$here/src/t_mmap_cow_memory_failure -s1 -S1 -R $testdir/testfile -P $testdir/posionfile + +echo "Inject memory failure (2 pages)" +$here/src/t_mmap_cow_memory_failure -s2 -S2 -R $testdir/testfile -P $testdir/posionfile + +_check_dmesg_for "Sending SIGBUS to t_mmap_cow_memo" || echo "Memory failure didn't kill the process" +_check_dmesg_for "recovery action for dax page: Recovered" || echo "Failured page didn't recovered" + +# success, all done +status=0 diff --git a/tests/xfs/901.out b/tests/xfs/901.out new file mode 100644 index 00000000..92d64846 --- /dev/null +++ b/tests/xfs/901.out @@ -0,0 +1,9 @@ +QA output created by 901 +Format and mount +Create the original files +Inject memory failure (1 page) +Inject posion... +Process is killed by signal: 7 +Inject memory failure (2 pages) +Inject posion... +Process is killed by signal: 7
Verify that the dax-rmap feature works. Signed-off-by: Shiyang Ruan <ruansy.fnst@fujitsu.com> --- tests/xfs/901 | 49 +++++++++++++++++++++++++++++++++++++++++++++++ tests/xfs/901.out | 9 +++++++++ 2 files changed, 58 insertions(+) create mode 100755 tests/xfs/901 create mode 100644 tests/xfs/901.out